package com.changer.common.vo;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;

/**
 * @author Jiwei Guo
 *
 */
public class Param implements Serializable {

	private static final long serialVersionUID = 1L;

	private Map<String, String> params;
	
	public Param(){
		params = new HashMap<String, String>();
	}
	
	public Param append(String key, String value){
		params.put(key, value);
		return this;
	}
	
	public Map<String, String> toMap(){
		return this.params;
	}
}
